.main {
    margin: auto;
    width: 850px;
}

.top-area {
    padding: 5px 5px 5px 5px;
    width: 850px;
    height: 60px;
}

.content-area {
    width: 850px;
    height: auto;
    overflow: hidden;
}

.left-column {
    width: 650px;
    height: auto;
    overflow: hidden;
    float: left;
    border: 1px #ccc solid;
}

.right-column {
    height: auto;
    overflow: hidden;
}


